girlsrock5495 girlsrock5495
  • 08-04-2014
  • Mathematics
Answered

Help me factor the trinomial completely

-r^2+6r-9



Answer :

crisforp
crisforp crisforp
  • 09-04-2014
-r^2+6r-9 = - ( r^2 - 6r + 9) = - ( r - 3)^2;
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